Police say 17-year-old Victoria Celeste DeKay, from Belton, died in the accident when she was ejected from her 2012 GMC Terrain SUV. The vehicle struck a barrier near the Park Street Bridge, north of Avery Ranch Boulevard.

A passenger in the vehicle, a male in his late teens, was taken to Round Rock Medical Center with serious injuries.

Investigators are asking anyone who witnessed the crash or who may have information about events leading up to it to contact the Cedar Park Police Department and Sergeant Scott Buchanan at (512) 260-4754.